Joist gutter



FIG. 1 is a cross-sectional view of the claimed joist gutter taken along line 1—1 of FIG. 3;

FIG. 2 is a top view of the claimed joist gutter;

FIG. 3 is a bottom view of the claimed joist gutter;

FIG. 4 is a side view of the claimed joist gutter; and,

FIG. 5 is a perspective view of the claimed joist gutter.

The gutter is shown fragmented to indicate indeterminate length. 

The ornamental design for the “joist gutter”, as shown and described. 